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Revert "avcodec/h264: remove redundant and bogus get_format call" 

This reverts commit be583c6fd3.

This was not approved, and was accidentally pushed. I'm very sorry.
This commit is contained in:
wm4 2015-10-15 20:19:55 +02:00
parent cdf4a13f86
commit 17fe18d21a
1 changed files with 14 additions and 0 deletions
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14
libavcodec/h264_slice.c
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@ -1129,6 +1129,17 @@ fail:
return ret;
}
static enum AVPixelFormat non_j_pixfmt(enum AVPixelFormat a)
{
switch (a) {
case AV_PIX_FMT_YUVJ420P: return AV_PIX_FMT_YUV420P;
case AV_PIX_FMT_YUVJ422P: return AV_PIX_FMT_YUV422P;
case AV_PIX_FMT_YUVJ444P: return AV_PIX_FMT_YUV444P;
default:
return a;
}
}
/**
* Decode a slice header.
* This will (re)intialize the decoder and call h264_frame_start() as needed.
@ -1312,6 +1323,9 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl)
|| h->mb_width != h->sps.mb_width
|| h->mb_height != h->sps.mb_height * (2 - h->sps.frame_mbs_only_flag)
));
if (h->avctx->pix_fmt == AV_PIX_FMT_NONE
|| (non_j_pixfmt(h->avctx->pix_fmt) != non_j_pixfmt(get_pixel_format(h, 0))))
must_reinit = 1;
if (first_slice && av_cmp_q(h->sps.sar, h->avctx->sample_aspect_ratio))
must_reinit = 1;